159204988

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{347}}^1\times {\mathrm{4987}}^1$

素因数の和:5361

約数の個数: 24

約数和(自身を含む): 291618432

約数和(自身を除く): 132413444

約数列:

[1, 2, 4, 23, 46, 92, 347, 694, 1388, 4987, 7981, 9974, 15962, 19948, 31924, 114701, 229402, 458804, 1730489, 3460978, 6921956, 39801247, 79602494, 159204988]

約数ペア:

[(1, 159204988), (2, 79602494), (4, 39801247), (23, 6921956), (46, 3460978), (92, 1730489), (347, 458804), (694, 229402), (1388, 114701), (4987, 31924), (7981, 19948), (9974, 15962)]